/*! Copyright (c) 2011 Brandon Aaron (http://brandonaaron.net)
 * Licensed under the MIT License (LICENSE.txt).
 *
 * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
 * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
 * Thanks to: Seamus Leahy for adding deltaX and deltaY
 *
 * Version: 3.0.6
 * 
 * Requires: 1.2.2+
 */
(function (d) {
    function e(a) {
        var b = a || window.event, c = [].slice.call(arguments, 1), f = 0, e = 0, g = 0, a = d.event.fix(b);
        a.type = "mousewheel";
        b.wheelDelta && (f = b.wheelDelta / 120);
        b.detail && (f = -b.detail / 3);
        g = f;
        b.axis !== void 0 && b.axis === b.HORIZONTAL_AXIS && (g = 0, e = -1 * f);
        b.wheelDeltaY !== void 0 && (g = b.wheelDeltaY / 120);
        b.wheelDeltaX !== void 0 && (e = -1 * b.wheelDeltaX / 120);
        c.unshift(a, f, e, g);
        return(d.event.dispatch || d.event.handle).apply(this, c)
    }

    var c = ["DOMMouseScroll", "mousewheel"];
    if (d.event.fixHooks)for (var h = c.length; h;)d.event.fixHooks[c[--h]] =
        d.event.mouseHooks;
    d.event.special.mousewheel = {setup: function () {
        if (this.addEventListener)for (var a = c.length; a;)this.addEventListener(c[--a], e, false); else this.onmousewheel = e
    }, teardown: function () {
        if (this.removeEventListener)for (var a = c.length; a;)this.removeEventListener(c[--a], e, false); else this.onmousewheel = null
    }};
    d.fn.extend({mousewheel: function (a) {
        return a ? this.bind("mousewheel", a) : this.trigger("mousewheel")
    }, unmousewheel: function (a) {
        return this.unbind("mousewheel", a)
    }})
})(jQuery);